Home / 3,155,923.60-4,733,885.40-1,026,077.20

Finding the Fourth Proportional to 3,155,923.60, 4,733,885.40 and 1,026,077.20

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Solution

The fourth proportional to 3,155,923.60, 4,733,885.40 and 1,026,077.20 is: 1,539,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,923.60 : 4,733,885.40 = 1,026,077.20 : x
  2. Step 2: Convert to fraction form
    3,155,923.60/4,733,885.40 = 1,026,077.20/x
  3. Step 3: Cross multiply
    3,155,923.60x = 4,733,885.40 × 1,026,077.20
  4. Step 4: Simplify right side
    3,155,923.60x = 4,857,331,876,352.88
  5. Step 5: Solve for x
    x = 4,857,331,876,352.88/3,155,923.60
  6. Step 6: Final answer
    x = 1,539,115.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.